feat: kernel: API tweaks and new FMT specs for NeKernel.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

12 files changed, 34 insertions, 21 deletions

diff --git a/src/kernel/KernelKit/HeapMgr.h b/src/kernel/KernelKit/HeapMgr.h
index 771ed181..272ce3fc 100644
--- a/src/kernel/KernelKit/HeapMgr.h
+++ b/src/kernel/KernelKit/HeapMgr.h
@@ -51,6 +51,6 @@ Int32 mm_set_ptr_flags(VoidPtr heap_ptr, UInt64 flags);
 UInt64 mm_get_ptr_flags(VoidPtr heap_ptr);
 }  // namespace Kernel
 
-#include <KernelKit/HeapMgr.inl>
+#include "HeapMgr.inl"
 
 #endif  // !INC_KERNEL_HEAP_H
diff --git a/src/kernel/KernelKit/PCI/DMA.h b/src/kernel/KernelKit/PCI/DMA.h
index d0d4c25b..38854f31 100644
--- a/src/kernel/KernelKit/PCI/DMA.h
+++ b/src/kernel/KernelKit/PCI/DMA.h
@@ -71,6 +71,6 @@ class DMAFactory final {
 };
 }  // namespace Kernel
 
-#include <KernelKit/PCI/DMA.inl>
+#include "DMA.inl"
 
 #endif
diff --git a/src/kernel/KernelKit/PCI/IO.h b/src/kernel/KernelKit/PCI/IO.h
index 0f7b048f..c34f3e43 100644
--- a/src/kernel/KernelKit/PCI/IO.h
+++ b/src/kernel/KernelKit/PCI/IO.h
@@ -56,7 +56,7 @@ inline Array<UShort, Sz> make_ports(UShort base) {
 }  // namespace Kernel
 
 #ifdef __NE_AMD64__
-#include <KernelKit/PCI/IOArray+AMD64.inl>
+#include "IOArray+AMD64.inl"
 #else
 #error Please provide platform specific code for the I/O
 #endif  // ifdef __NE_AMD64__
diff --git a/src/kernel/KernelKit/ThreadLocalStorage.h b/src/kernel/KernelKit/ThreadLocalStorage.h
index a69ba3d4..62b0abbc 100644
--- a/src/kernel/KernelKit/ThreadLocalStorage.h
+++ b/src/kernel/KernelKit/ThreadLocalStorage.h
@@ -59,7 +59,7 @@ EXTERN_C Kernel::Void rt_install_tib(THREAD_INFORMATION_BLOCK* TIB, THREAD_INFOR
 /// @brief TLS check (syscall)
 EXTERN_C Kernel::Bool tls_check_syscall_impl(Kernel::VoidPtr TIB);
 
-#include <KernelKit/ThreadLocalStorage.inl>
+#include "ThreadLocalStorage.inl"
 
 // last rev 7/7/24
 
diff --git a/src/kernel/KernelKit/UserProcessScheduler.h b/src/kernel/KernelKit/UserProcessScheduler.h
index 126be648..2271002c 100644
--- a/src/kernel/KernelKit/UserProcessScheduler.h
+++ b/src/kernel/KernelKit/UserProcessScheduler.h
@@ -271,7 +271,7 @@ class UserProcessHelper final {
 }  // namespace Kernel
 
 #include <KernelKit/ThreadLocalStorage.h>
-#include <KernelKit/UserProcessScheduler.inl>
+#include "UserProcessScheduler.inl"
 
 ////////////////////////////////////////////////////
 // END
diff --git a/src/kernel/NeKit/Variant.h b/src/kernel/NeKit/Variant.h
index 41c5f942..2f4ce1ff 100644
--- a/src/kernel/NeKit/Variant.h
+++ b/src/kernel/NeKit/Variant.h
@@ -54,9 +54,7 @@ class Variant final {
   RefAny Leak();
 
   template <typename T>
-  T* As() {
-    return reinterpret_cast<T*>(fPtr);
-  }
+  T* As();
 
   VariantKind& Kind();
 
@@ -66,4 +64,6 @@ class Variant final {
 };
 }  // namespace Kernel
 
+#include "Variant.inl"
+
 #endif
diff --git a/src/kernel/NeKit/Variant.inl b/src/kernel/NeKit/Variant.inl
new file mode 100644
index 00000000..bad41d72
--- /dev/null
+++ b/src/kernel/NeKit/Variant.inl
@@ -0,0 +1,13 @@
+// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (see LICENSE file)
+// Official repository: https://github.com/nekernel-org/nekernel
+
+#ifndef NEKIT_VARIANT_INL
+#define NEKIT_VARIANT_INL
+
+template <typename T>
+inline T* Kernel::Variant::As() {
+  return reinterpret_cast<T*>(fPtr);
+}
+
+#endif
diff --git a/src/kernel/NetworkKit/NetworkDevice.h b/src/kernel/NetworkKit/NetworkDevice.h
index 4f7c051d..31f62079 100644
--- a/src/kernel/NetworkKit/NetworkDevice.h
+++ b/src/kernel/NetworkKit/NetworkDevice.h
@@ -76,6 +76,6 @@ using DBGNetworkDevice = NetworkDevice;
 using LTENetworkDevice = NetworkDevice;
 }  // namespace Kernel
 
-#include <NetworkKit/NetworkDevice.inl>
+#include "NetworkDevice.inl"
 
 #endif  // !__INC_NETWORK_DEVICE_H__
diff --git a/src/kernel/src/BitMapMgr.cc b/src/kernel/src/BitMapMgr.cc
index d15b2a75..40bbe837 100644
--- a/src/kernel/src/BitMapMgr.cc
+++ b/src/kernel/src/BitMapMgr.cc
@@ -52,6 +52,7 @@ namespace HAL {
         kBitMapCursor += ptr_bit_set[kBitMapSizeIdx];
 
         ptr_bit_set[kBitMapMagIdx]  = 0UL;
+        ptr_bit_set[kBitMapSizeIdx] = 0UL;
         ptr_bit_set[kBitMapUsedIdx] = No;
 
         this->GetBitMapStatus(ptr_bit_set);
@@ -135,11 +136,6 @@ namespace HAL {
 
       /// @brief Print Bitmap status
       auto GetBitMapStatus(UIntPtr* ptr_bit_set) -> Void {
-        if (!this->IsBitMap(ptr_bit_set)) {
-          (Void)(kout << "Not a BitMap: " << hex_number((UIntPtr) ptr_bit_set) << kendl);
-          return;
-        }
-
         (Void)(kout << "Magic: " << hex_number(ptr_bit_set[kBitMapMagIdx]) << kendl);
         (Void)(kout << "Is Allocated? " << (ptr_bit_set[kBitMapUsedIdx] ? "YES" : "NO") << kendl);
         (Void)(kout << "Size of BitMap (B): " << number(ptr_bit_set[kBitMapSizeIdx]) << kendl);
diff --git a/src/kernel/src/PEFCodeMgr.cc b/src/kernel/src/PEFCodeMgr.cc
index 79ec97e0..45471763 100644
--- a/src/kernel/src/PEFCodeMgr.cc
+++ b/src/kernel/src/PEFCodeMgr.cc
@@ -130,9 +130,8 @@ PEFLoader::PEFLoader(const Char* path) : fCachedBlob(nullptr), fFatBinary(false)
 /// @brief PEF destructor.
 /***********************************************************************************/
 PEFLoader::~PEFLoader() {
-  if (fCachedBlob) {
+  if (fCachedBlob.Leak().Leak()) {
     mm_free_ptr(fCachedBlob.Leak().Leak());
-    fFile.Reset();
   }
 }
 
@@ -296,13 +295,11 @@ ProcessID rtl_create_user_process(PEFLoader&                         exec,
 
   auto symname = exec.FindSymbol(kPefNameSymbol, kPefData);
 
-  if (!symname) {
+  if (!symname.Leak().Leak()) {
     symname = ErrorOr<VoidPtr>{(VoidPtr) rt_alloc_string("USER_PROCESS_PEF")};
   }
 
-  if (!symname) {
-    return -1;
-  }
+  if (!symname.Leak().Leak()) return kSchedInvalidPID;
 
   ProcessID id =
       UserProcessScheduler::The().Spawn(reinterpret_cast<const Char*>(symname.Leak().Leak()),
diff --git a/src/libSystem/SystemKit/System.h b/src/libSystem/SystemKit/System.h
index 4e3cc264..a8cf05f2 100644
--- a/src/libSystem/SystemKit/System.h
+++ b/src/libSystem/SystemKit/System.h
@@ -324,7 +324,9 @@ IMPORT_C SInt32 PrintIn(IORef file /* nullptr to direct to stdout */, const Char
 
 IMPORT_C IORef PrintCreate(Void);
 
-IMPORT_C SInt32 PrintRelease(IORef);
+IMPORT_C UInt64 PrintSize(IORef ref);
+
+IMPORT_C SInt32 PrintRelease(IORef ref);
 
 IMPORT_C IORef PrintGet(const Char* path);
 
diff --git a/src/libSystem/src/SystemCalls.cc b/src/libSystem/src/SystemCalls.cc
index 0059d55d..07f5241b 100644
--- a/src/libSystem/src/SystemCalls.cc
+++ b/src/libSystem/src/SystemCalls.cc
@@ -217,3 +217,8 @@ IMPORT_C SInt32 PrintOut(_Input IORef desc, const Char* fmt, ...) {
 
   return *ret;
 }
+
+IMPORT_C UInt64 PrintSize(IORef ref) {
+  MUST_PASS(ref);
+  return *static_cast<UInt64*>(libsys_syscall_arg_2(SYSCALL_HASH("PrintSize"), ref));
+}
\ No newline at end of file